Control and protect universal pumpUsing water level sensor ,float switch or pressure switch to control pump start and stopApplied for water supply by liquid level control through float switch or liquid probeApplied for water supply by pressure control through pressure switch and pressure tankApplied for drainage by liquid level control through float switch or liquid probe

Other features

Push button calibrationMemory function when power off & recoveryPump last five fault record displaying Pump accumulative running time displaying

2)Our location and communicationFrom Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed trainFrom Shanghai to Changsha takes 1.5hour by air, 5hour by high speed trainFrom Beijing to Changsha takes 2.5hour by airFrom Hong Kong to Changsha takes 2hour by air